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Hengyuan Fine Chemical is a leading supplier of reference materials and standards, specializing in providing high-precision and highly reliable solutions for industries such as environmental testing, food safety, and pharmaceutical research and development. We offer nearly 50,000 ready-to-ship products, including pharmaceutical impurity reference standards, chemical analysis reference standards, pharmacopoeial titrants, biopeptide reference standards, and more, meeting the testing needs of various industries.

With a craftsmanship spirit at our core, we are committed to refining every product to ensure its quality and accuracy. At the same time, we understand customer needs through in-depth communication, providing customized solutions and fast delivery services to support the efficient progress of your projects.

Hengyuan Fine Chemical—where precision becomes a habit and trust becomes a bond.


Product Number Image Product Name CAS No. Molecular Formula
Product Number:101241 Lupatadine fumarate Product Name:Lupatadine fumarate CAS No.:182349-12-8 Molecular Formula:
Product Number:101240 Pyrazole (zanamivir impurity) Product Name:Pyrazole (zanamivir impurity) CAS No.:101240-N/A Molecular Formula:
Product Number:101229 Ifenprodil tartrate Product Name:Ifenprodil tartrate CAS No.:101229-N/A Molecular Formula:
Product Number:190255 aqueous solution of ethylene oxide Product Name:aqueous solution of ethylene oxide CAS No.:75-21-8 Molecular Formula:
Product Number:101227 Meclothiazine Product Name:Meclothiazine CAS No.:101227-N/A Molecular Formula:
Product Number:101226 Dishapin Product Name:Dishapin CAS No.:101226-N/A Molecular Formula:
Product Number:190257 Glycerol monodistearate Product Name:Glycerol monodistearate CAS No.:190257-#N/A Molecular Formula:
Product Number:101225 Triphenylmethanol (Zidovudine impurity) Product Name:Triphenylmethanol (Zidovudine impurity) CAS No.:76-84-6 Molecular Formula:
Product Number:101224 3'-Chloro-3'-deoxythymidine (Zidovudine impurity) Product Name:3'-Chloro-3'-deoxythymidine (Zidovudine impurity) CAS No.:101224-N/A Molecular Formula:
Product Number:101222 Lamivudine Separation Mixture B Product Name:Lamivudine Separation Mixture B CAS No.:101222-N/A Molecular Formula:
Product Number:190250 Pentadecanol Product Name:Pentadecanol CAS No.:1-Pentadecanol Molecular Formula:
Product Number:190251 Oleyl alcohol Product Name:Oleyl alcohol CAS No.:143-28-2 Molecular Formula:
Product Number:190252 Eicosanol Product Name:Eicosanol CAS No.:629-96-9 Molecular Formula:
Product Number:CMCC(B)63501 Bacillus subtilis 63501 Product Name:Bacillus subtilis 63501 CAS No.:# Molecular Formula:
Product Number:CMCC(B)63509 Bacillus thermophilus 63509 Product Name:Bacillus thermophilus 63509 CAS No.:# Molecular Formula:
Product Number:101230 Azelnidipine Product Name:Azelnidipine CAS No.:123524-52-7 Molecular Formula:
Product Number:190286 Phosphatidylethanolamine (soy) Product Name:Phosphatidylethanolamine (soy) CAS No.:97281-51-1 Molecular Formula:
Product Number:140824 Hemagglutinin standard for spearhead pit vipers Product Name:Hemagglutinin standard for spearhead pit vipers CAS No.:# Molecular Formula:
Product Number:140823 Spearhead viper hemagglutinin control Product Name:Spearhead viper hemagglutinin control CAS No.:# Molecular Formula:
Product Number:410001 CHO host cell DNA residue detection kit (PCR-fluorescent probe method) Product Name:CHO host cell DNA residue detection kit (PCR-fluorescent probe method) CAS No.:# Molecular Formula:
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